1、The motor speed controller is suitable for DC brush motor speed adjustment. 2、Delay start time setting Range: 000 - 100 delay start to 100% speed time is adjustable between 0-10 seconds, the default is 1 second. 3、Delay stop time setting Range: 000 - 100 delay stop time is adjustable between 0-10 seconds, the default is 1 second. 4、The lower limit of the speed setting Range: 000- 080 minimum speed is adjustable between 0-80%, and less than the maximum speed setting, the default is 0. 5、The upper limit of the speed setting Range: 000- 100 The maximum speed is adjustable between 0-100%, and greater than the minimum speed setting, the default is 100%. Features: The motor speed controller is suitable for DC brush motor speed adjustment.  Delay start time setting Range: 000 - 100 delay start to 100% speed time is adjustable between 0-10 seconds, the default is 1 second. Delay stop time setting Range: 000 - 100 delay stop time is adjustable between 0-10 seconds, the default is 1 second.   The lower limit of the speed setting Range: 000- 080 minimum speed is adjustable between 0-80%, and less than the maximum speed setting, the default is 0. The upper limit of the speed setting Range: 000- 100 The maximum speed is adjustable between 0-100%, and greater than the minimum speed setting, the default is 100%. Acceleration and deceleration value setting If the setting parameter is 001 002 005 010 015 020 025 025, the speed changes by 1%, 2%, 5%, 10%, 15%, 20%, 25%. Use digital panel, easy to read and adjust parameters. The delay start and stop time of DC motor can be set, the maximum and minimum speed of the motor can be adjusted, and the speed increase can be set. Specification: Input Voltage:DC 12~60V Output Current:0~60A  Continue Current: 40A Speed Adjustment Range:0~100% Connection Type:Electric Wire Panel Size:88 * 48 * 26mm / 3.46 * 1.89 * 1.02in Panel Installation Size:83 * 44mm / 3.27 * 1.73in Size:110 * 71 * 37mm / 4.33 * 2.8 * 1.46in Installation Size:Center Distance 119mm / 4.69in Connection Method: Color 1 Power + Black 3 Motor + Green